21546152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 42780000

約数和(自身を除く): 21233848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 619, 916, 1238, 1832, 2476, 4351, 4952, 8702, 11761, 17404, 23522, 34808, 47044, 94088, 141751, 283502, 567004, 1134008, 2693269, 5386538, 10773076, 21546152]

約数ペア:

[(1, 21546152), (2, 10773076), (4, 5386538), (8, 2693269), (19, 1134008), (38, 567004), (76, 283502), (152, 141751), (229, 94088), (458, 47044), (619, 34808), (916, 23522), (1238, 17404), (1832, 11761), (2476, 8702), (4351, 4952)]